public void addStudent(int id, String name, int grade, int grade2)
{
Student s = new UndergraduateStudent(id, name, grade, grade2);
this.val.validateStudent(s);
repo.addElement(s);
}
public Presentation()
{
InitializeComponent();
// Instantiate the grad student
gradStudent = new GraduateStudent("123", "Fesser", "Mike", "251 Keppoch Rd.", "9023671911", "C.I.S. Degree", "Holland College", "Charlottetown, P.E., Canada");
// Instantiate the undergrad student with a bit of humour.
undergraduate = new UndergraduateStudent("111", "Horror", "Rocky", "Oakley Court", "9991234567", "Junior", "Furter", "Frank", "Oakly Court", "9991234567");
// Instantiate the List
students = new List <Student>();
// Add students to the List
students.Add(gradStudent);
students.Add(undergraduate);
}
public String addStudent(int id, String name, int grade, int grade2)
{
try
{
Student s = new UndergraduateStudent(id, name, grade, grade2);
val.validateStudent(s);
repo.addElement(s);
return("Student added successfully!");
}
catch (MyException ex)
{
return(ex.getMessage());
}
}
public String addStudent(int id, String name, int grade, int grade2)
{
try
{
Student s = new UndergraduateStudent(id, name, grade, grade2);
val.validateStudent(s);
repo.addElement(s);
foreach (var observer in observers)
{
observer.OnNext(this.repo.getAllElements());
}
return("Student added successfully!");
}
catch (MyException ex)
{
return(ex.getMessage());
}
}
protected void OnClickButton(object sender, EventArgs e)
{
String line = tbox.Text;
String[] tokens = line.Split(' ');
int length = tokens.Length;
try
{
switch (length)
{
case 3:
Student s1 = new Student(Convert.ToInt32(tokens[0]), tokens[1], Convert.ToInt32(tokens[2]));
c.repo.addObject(s1);
break;
case 4:
UndergraduateStudent s2 = new UndergraduateStudent(Convert.ToInt32(tokens[0]), tokens[1], Convert.ToInt32(tokens[2]), Convert.ToInt32(tokens[3]));
c.repo.addObject(s2);
break;
case 6:
GraduateStudent s3 = new GraduateStudent(Convert.ToInt32(tokens[0]), tokens[1], tokens[2], Convert.ToInt32(tokens[3]), Convert.ToInt32(tokens[4]), Convert.ToInt32(tokens[5]));
c.repo.addObject(s3);
break;
case 7:
PhdStudent s4 = new PhdStudent(Convert.ToInt32(tokens[0]), tokens[1], tokens[2], tokens[3], Convert.ToInt32(tokens[4]), Convert.ToInt32(tokens[5]), Convert.ToInt32(tokens[6]));
c.repo.addObject(s4);
break;
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
lbox.Items.Clear();
foreach (Student s in c.getAll())
{
lbox.Items.Add(s.ToString());
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAdd_Click(object sender, EventArgs e)
{
lblStatus.Text = "";
string aName = txtName.Text;
string aId = txtID.Text;
string major = txtMajor.Text;
Student newStudent;
int hours;
if (!int.TryParse(txtCreditHours.Text, out hours) || hours < 0)
{
lblStatus.Text = "Credit hours not valid";
txtCreditHours.Focus();
return;
}
if (radUndergraduate.Checked)
{
string status = txtSpecial.Text;
//instantiate newStudent
newStudent = new UndergraduateStudent(aName, aId, major, hours, status);
}
else if (radGraduate.Checked)
{
string degree = txtSpecial.Text;
newStudent = new GraduateStudent(aName, aId, major, hours, degree);
}
else
{
//instantiate newStudent
newStudent = new AuditStudent(aName, aId, hours);
}
students.Add(newStudent);
lblStatus.Text = "Student has been added";
ClearInputs();
}
private void MainForm_Load(object sender, EventArgs e)
{
students = new List <Student>();
//Add students to list
GraduateStudent gradStudent1 = new GraduateStudent("Joe Jones", "123", "BA", 36, "Computer Science");
GraduateStudent gradStudent2 = new GraduateStudent("Miranda Merkler", "456", "BS", 30, "Computer Science");
UndergraduateStudent undergradStudent1 = new UndergraduateStudent("Kathy Klum", "234", "BA", 120, "Probation");
UndergraduateStudent undergradStudent2 = new UndergraduateStudent("Larry Lewis", "345", "BA", 30, "Satisfactory");
AuditStudent auditStudent1 = new AuditStudent("Norman Nelson", "567", 0);
AuditStudent auditStudent2 = new AuditStudent("Otto Olson", "678", 6);
students.Add(gradStudent1);
students.Add(gradStudent2);
students.Add(undergradStudent1);
students.Add(undergradStudent2);
students.Add(auditStudent1);
students.Add(auditStudent2);
}
public void readFromFile()
{
String line;
String[] tokens;
int length;
System.IO.StreamReader infile = new System.IO.StreamReader("studentlist.txt");
while ((line = infile.ReadLine()) != null)
{
tokens = line.Split(' ');
length = tokens.Length;
switch (length)
{
case 3:
Student s1 = new Student(Convert.ToInt32(tokens[0]), tokens[1], Convert.ToInt32(tokens[2]));
repo.addObject(s1);
break;
case 4:
UndergraduateStudent s2 = new UndergraduateStudent(Convert.ToInt32(tokens[0]), tokens[1], Convert.ToInt32(tokens[2]), Convert.ToInt32(tokens[3]));
repo.addObject(s2);
break;
case 6:
GraduateStudent s3 = new GraduateStudent(Convert.ToInt32(tokens[0]), tokens[1], tokens[2], Convert.ToInt32(tokens[3]), Convert.ToInt32(tokens[4]), Convert.ToInt32(tokens[5]));
repo.addObject(s3);
break;
case 7:
PhdStudent s4 = new PhdStudent(Convert.ToInt32(tokens[0]), tokens[1], tokens[2], tokens[3], Convert.ToInt32(tokens[4]), Convert.ToInt32(tokens[5]), Convert.ToInt32(tokens[6]));
repo.addObject(s4);
break;
}
}
infile.Close();
}
public bool addMenu() //Read parameters until they are correct
{
try
{
int select = 0;
Console.WriteLine("Type: \n (1)Student \n (2)Graduate \n (3)Undergraduate \n (4)PHD");
select = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("ID: ");
String sid, thesis, supervisor;
int id;
int grade2, grade3;
Student s;
string input;
input = Console.ReadLine();
int.TryParse(input, out id);
if (id == 0)
{
throw new MyException("Wrong id");
}
Console.WriteLine("Name:");
String name = Console.ReadLine();
Console.WriteLine("Grade:");
int grade = Convert.ToInt32(Console.ReadLine());
this.valid.validateGrade(grade);
this.valid.validateId(id);
this.valid.validateName(name);
switch (select)
{
case 1:
s = new Student(id, name, grade);
cont.addStudent(s);
break;
case 2:
Console.WriteLine("Grade 2");
grade2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Grade 3");
grade3 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Supervisor");
supervisor = Console.ReadLine();
this.valid.validateGrade(grade2);
this.valid.validateGrade(grade3);
s = new GraduateStudent(id, name, supervisor, grade, grade2, grade3);
cont.addStudent(s);
break;
case 3:
Console.WriteLine("Grade2: ");
grade2 = Convert.ToInt32(Console.ReadLine());
this.valid.validateGrade(grade2);
s = new UndergraduateStudent(id, name, grade, grade2);
cont.addStudent(s);
break;
case 4:
Console.WriteLine("Grade2: ");
grade2 = Convert.ToInt32(Console.ReadLine());
this.valid.validateGrade(grade2);
Console.WriteLine("Grade3: ");
grade3 = Convert.ToInt32(Console.ReadLine());
this.valid.validateGrade(grade3);
Console.WriteLine("Supervisor: ");
supervisor = Console.ReadLine();
Console.WriteLine("Thesis: ");
thesis = Console.ReadLine();
s = new PhdStudent(id, name, thesis, supervisor, grade, grade2, grade3);
cont.addStudent(s);
break;
}
return(true);
}
catch (MyException e)
{
Console.WriteLine(e.Message);
return(false);
}
}
